Toxicology

<p>Stability Hygroscopic<br>Applications 1-Amino-3-Hydroxybenzene is used in the preparation of inhibitors of mammalian carbonic anhydrase isoforms. Also used in the preparation of quinoline tethered fluorescent carbon dots for regulated anticancer discovery.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Carta, F. et al.: Bioorg. Med. Chem., 21, 1564 (2013); Karthik, S. et al.: Chem. Comm., 49, 10471 (2013);<br></p>

<p>Stability Moisture Sensitive<br>Applications Isodimethoate is an isomer of Dimethoate (D460505), which is an organophosphate insecticide. Isodimethoate is present in usual pesticide formulations of Dimethoate that is anticholinesterase which disables cholinesterase, an enzyme essential for central nervous system function and thus is neurotoxic for humans. Isodimethoate reacts with human red blood cell acetylcholinesterase (AChE) rendering part of AChE making it non-reactivatable.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Tripathy, N.K. et al.: Mut. Res. Gen. Toxicol. Test., 206, 351 (1988); Papp, A. et al.: Pest. Biochem. Physiol., 61, 21 (1998); Eyer, P., et al.: Biochem. Pharmacol., 75, 2045 (2008);<br></p>

<p>Applications 1,1'-Sulfonylbis[2-(methylthio)ethane]-d6 is the labelled analgoue of 1,1'-Sulfonylbis[2-(methylthio)ethane] which is an intermediate in synthesizing Bis(methylsulfinylethyl)sulfone (B494850), a sulfur mustard metabolite found in urine.<br>References Black, R., et al.: Xenobiotica, 22, 405 (1992); Li, C., et al.: J. Chromatogr. B, 917-918, 100 (2013);<br></p>

<p>Applications Protected Testosterone (T155000) metabolite.<br>References Hosoda, H., et al.: Chem. Pharm. Bull., 25, 2650 (1977),<br></p>

<p>Applications Didodecyldimethylammonium Bromide<br></p>

<p>Applications Anti-inflammatory agent.<br>References Jeong, G. et al.; Eur. J. Pharmacol. 644, 230 (2010); Washiyama, M. et al.; Biol. Pharm. Bull. 32, 941 (2009)<br></p>

<p>Stability Hygroscopic, Light Sensitive<br>Applications Intermediate for the synthesis of Furosemide Acyl-β-D-glucuronide.<br></p>

<p>Applications Labelled Mevinphos is a pesticide used in the protection of crops. Insecticide.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Rajski, L. et al.: Analyst, 138, 921 (2013); Lozano, A. et al.: J. Chrom. A., 1268, (2012);<br></p>

<p>Applications 2-Hydroxy Estradiol 1-N7-Guanine was shown to induce mutations in the mammary glands of ACI rats which correlated with formation of depurinating DNA adducts.<br>References Mailander, Paula C., et al.: J. of Steroid Biochem. and Mol. Bio., 101(4-5), 204-215 (2006)<br></p>

<p>Applications Estropipate is used in post-menopausal women for hormonal replacement therapy, with benefits to improved cognition and prevention of osteoporosis.<br>References Klaiber, E. et al.: Psychoneuroendocrinol., 22, 549 (1999); McCombs, J. et al.: Maturitas., 48, 271 (2004); Burkhardt, M. et al.: J. Alz. Dis., 6, 221 (2004);<br></p>

<p>Applications Dichlofenthion is used as a pesticide and nematicide.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Ragnarsdottir, K.: J. Geo. Soc., 157, 859 (2000)<br></p>

<p>Applications Phorate is a non-biocumulative organophosphate used as an insecticide and acaricide. Phorate is an inhibitor of acetylcholinesterase and pseudocholinesterase.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Pandey, G.C. et al.: Ind. J. Comp. Anim. Physiol., 6, 1 (1988); Henderson, M.C. et al.: Biochem. Pharmacol., 68, 959 (2004); Peter, J.V. et al.: NeuroToxicology, 29, 335 (2008);<br></p>

<p>Applications Testosterone Methanesulfonate is an intermediate in the synthesis of Androstadienone (A637340), a prominent androstene present on male human axillary hair and on the male axillary skin surface.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Applications Labelled Hydroxy Atrazine (H828600). Hydroxy Atrazine is a major metabolite of Atrazine (A794600).<br>References Thurman, E., et al.: Environ. Sci. Technol., 26, 2440 (1992), Evgenidou, E., et al.: J. Agric. Food Chem., 50, 6423 (2002), Namiesnik, J., et al.: Anal. Bioanal. Chem., 381, 279 (2005), Hultgren, S., et al.: Anal. Bioanal. Chem., 393, 929 (2009),<br></p>

<p>Applications 6-Chloropyridine-2-carboxylic Acid is an intermediate of Sorafenib b(S676850), a multiple kinase inhibitor targeting both RAF kinase and receptor tyrosine kinases that promote angiogensis. Antineoplastic.<br>References Richly, H., et al.: Int. J. Clin. Pharmacol. Ther., 41, 620 (2003); Khire, U.R., et al.: Bioorg. Med. Chem. Lett., 14, 783 (2004); Wilhelm, S.M., et al.: Cancer Res., 64, 7099 (2004); Rini, B.I., et al.: Expert Opin. Pharmacother., 7, 453 (2006)<br></p>

<p>Applications 1-Chloro-3-fluoro-2-propanol is a component of Gliftor (G410000) which is a rodenticide.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Menon, K., et al.: J. Biochem. Mol. Toxicol., 15, 47 (2001); Xie, W., et al.: J. Hygiene Res. 31, 316 (2002)<br></p>

<p>Applications Protected, labelled Ambrisentan.<br></p>

<p>Applications Labelled analogue of cis-Entacapone, the (Z)-Isomer of Entacapone (E558500) polymorphic form B. Antiparkinsonian.<br>References Karlsson, M., et al.: J. Pharm. Biomed. Anal., 10, 593 (1992), Nissinen, E., et al.: Arch. Pharmacol., 346, 262 (1992), Wikberg, T., et al.: Eur. J. Drug Metab. Pharmacokinet., 18, 359 (1993),<br></p>

<p>Applications Labelled Sarafloxacin (S139500). Sarafloxacin is a fluorinated quinolone antibacterial.<br>References Fernandes, P.B., et al.: Antimicrob. Ag. Chemother., 29, 201 (1986), Digranes, A., et al.: Chemotherapy, 34, 298 (1988),<br></p>

<p>Applications Erlotinib is a EGFR-targeted drug in the treatment of non-small cell lung cancer. EGFR small tyrosine kinase inhibitor that shows most substantial effect on tumor growth inhibition and animal survival.<br>References Zhu, B., et al.: Xiandai Zhenduan Yu Zhiliao, 25, 4679 (2014); Yao, T., et al.: Ther. Targets Neurol. Dis., 2, 585 (2015)<br></p>

<p>Applications Antiviral agent. Used for the treatment of severe acute respiratory syndrome (SARS).<br>References Weber, G., et al.: Cancer Res., 43, 3466 (1983), Broet, P., et al.: J. Clin. Oncol., 19, 2778 (2001), Galmarini, C., et al.: Leukemia, 15, 875 (2001), Barth, R., et al.: Cancer Res., 64, 6287 (2004), Song, M., et al.: Bioorg. Med. Chem., 12, 489 (2004),<br></p>

<p>Applications Etilozam is a a thienodiazepine benzodiazepine derivative, and has amnesic, anxiolytic, anticonvulsant, hypnotic, sedative and skeletal muscle relaxant properties. Etizolam is an anxiolytic related to that of the classic benzodiazepines. Etizolam has effect on monoamine metabolism in brain. Etilozam can be used for the short-term treatment of insomnia, anxiety or panic attacks.<br>References Fukuda, T., et al.: Jpn. J. Pharmacol., 33, 885 (1983), Lydiard, R., et al.: Clin. Ther., 22, A3 (2000), Sanna, E., et al.: Eur. J. Pharmacol., 519, 31 (2005),<br></p>

<p>Applications 2,3,5-Trimethylphenol is a reagent used in the synthesis of antibiotics. Also used in the preparation of vitamin E synthesis.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Velema, W. et al.: Nat. Chem., 5, 924 (2013); Carril, M. et al.: J. Catal., 283, 55 (2011);<br></p>

<p>Applications Pemetrexed Disodium Heptahydrate is an chemotherapy drug for the treatment of pleural mesothelioma and non-small cell lung cancer. Pemetrexed Disodium Heptahydrate exhibit inhibitory activities towards thymidylate synthase as well as other folate dependent enzymes.<br>References Vogelzang, N.J., et al.: J. Clin. Oncol., 21,2636 (2003); Paz-Ares, L., et al.: Lancet. Oncol., 13, 247 (2012);<br></p>

<p>Applications N-Methyl Esomeprazole-d3 is the isotope labelled analog of N-Methyl Esomeprazole (M304640); an impurity of Omeprazole (O635000) which a compound that binds covalently to proton pumps and inhibits gastric secretion. Also used as an antiulcerative.<br>References Muller, P., et al.: Arzneimittel-Forsch., 33, 1685 (1983); Wallmark, B., et al.: Biochim. Biophys. Acta., 778, 549 (1984); Morii, M., et al.: J. Biol. chem., 268, 21553 (1993); Ritter, M., et al.: Br. J. Pharmacol., 124, 627 (1998)<br></p>

<p>Applications N-Nervonoyl Taurine is a metabolite from an active fraction of Cajanus cajan seeds which could be an antioxidant.<br>References Tekale, S., et al.: Food Chem., 211, 763-769 (2016)<br></p>

<p>Applications Deethylterbutryne-d9 is the deuterium labelled form of Deethylterbutryne (D228585), which is a pollutant and degradation product of herbicide Irgarol (I764100).<br>References Konstantinou, I., et al.: Environ. Sci. Technol., 35, 398 (2001); Thomas, K., et al.: Sci. Total Environ., 293, 117 (2002); Hollender, J., et al.: Environ. Sci. Technol., 43, 7862 (2009);<br></p>

<p>Applications NLG919-d10 is the isotope labelled analog of NLG919 (N630000). NLG919 is a potent indoleamine-2,3-dioxygenase (IDO) pathway inhibitor and is suitable for the treatment of immunosuppression associated with cancer.<br>References Mautino, M.R., et al.: Cancer Res., 73, no pp. (2013); Li, M., et al.: J. Immunother. Cancer, 2, no pp. (2014)<br></p>

<p>Applications (S,S)-Dihydro Bupropion β-D-Glucuronide is a glucuronide metabolite of the drug Bupropion (B689625, HCl salt). Bupropion is a selective inhibitor of dopamine uptake.<br>References Soroko, F., et al.: J. Pharm. Pharmacol., 29, 769 (1977), Tucker, W.E., J. Clin. Psychiatry, 44, 60 (1983), Hsyu, P-H., et al.: J. Clin. Pharmacol., 37, 737 (1997), West, R., et al.: Expert Opin. Pharmacother., 4, 533 (2003),<br></p>

<p>Applications Isopentyl Carnitine Inner Salt is used in the formation of lipids and barriers as well as being a derivative of L-carnitine, used in the diagnosis of metabolic diseases<br>References Paul, H. et al.: PCT Int. Appl. (2000), WO 2000004870 A2 20000203; Yang, S. et l.: J. Chrom. B., Anal. Tech. Biomed. Life Sci., 857, 251 (2007);<br></p>

<p>Applications 8-Chloro-6-(2-fluorophenyl)-1-methyl-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylic Acid Methyl Ester is an imidazodiaepine derivative and an impurity of Midazolam (M343000), an anesthetic, anticonvulsant, sedative and hypotic agent.<br></p>

<p>Applications Labelled Testosterone ester.<br>References Ruelle, P., et al.: Int. J. Pharm., 157, 219 (1997), de la Torre, X., et al.: J. Pharm. Biomed. Anal., 24, 645 (2001), Adat, S., et al.: Lett. Drug Des. Discov., 1, 334 (2004),<br></p>

<p>Applications Clemizole Hydrochloride inhibits Hepatitis C RNA replication in cell culture through the suppression of the binding between the nonstructural protein 4B and the viral RNA genome with little toxicity for the host cell. Clemizole Hydrochloride is also a potent inhibitor of transient receptor potential channel TRPC5.<br>References Einav, S., et al.: Nat. Biotechnol., 26, 1019 (2008); Richter, J. M., et al.: Mol. Pharmacol., 86, 514 (2014)<br></p>

<p>Applications 3,5-Dibromo-4-hydroxybenzonitrile-2,6-d2 (CAS# 1219798-95-4) is a useful isotopically labeled research compound.<br></p>

<p>Applications Synthetic thrombin inhibitor. Antithrombotic.<br>References Abiko, Y., et al.: Thromb. Res., 24, 285 (1981), Kikumoto, R., et al.: Biochemistry, 23, 85 (1984),<br></p>

<p>Applications Palmitoyl-L-carnitine-d3 Hydrochloride is labelled Palmitoyl-L-carnitine Hydrochloride (P155050), a long-chain fatty ester of carnitine which is accumulated and released into the circulation, in fatty-acid oxidation defects. Pattern of Lauroyl-L-carnitine can be diagnostic for a number of ß-oxidation defects.<br>References Ventura, F., et al.: Clinica Chimica Acta, 281, 1 (1999); Pourfarzam, M., et al.: Clinical Chem,, 40, 2267 (1994); Schaefer, J., et al.: Pediatric Res., 37, 354 (1995)<br></p>

<p>Applications N7-Des[2-(1H-tetrazol-1-yl)acetyl]-N7-(tert-butylcarbonyl) Cefazolin Sodium Salt is an impurity of the semi-synthetic antibiotic Cefazolin (C242500).<br></p>

<p>Applications 7-methoxy-4-phenyl-1,2-dihydroquinolin-2-one (cas# 30034-43-6) is a useful research chemical.<br></p>

<p>Applications 4-(1,1-Dimethylpropyl)-β-methylbenzenepropanol is a useful synthetic intermediate in the synthesis of Amorolfine Hydrochloride (A634170); a morpholine antifungal drug and topical solution for the treatment of toenail infections.<br>References Rotta, I., et al.: JAMA Dermatol., 149, 341 (2013); Espinel-Ingroff, A., et al.: Antimicrob. Agents Ch., 26, 5 (1984); Zhang, S., et al.: Faming Zhuanli Shenqing. CN 103288768 A 20130911. Sep 11, 2013<br></p>

<p>Applications CP 55,940 is a cannabinoid agonist which is considerably more potent than Δ9-THC in both behavioral tests and receptor binding assays. Displays high and roughly equal affinity for both central and peripheral cannabinoid receptors (Ki = 0.6 - 5.0 and 0.7 - 2.6 nM at CB1 and CB2 respectively; EC50 values are 0.2, 0.3 and 5 nM at CB1, CB2 and GRP55 respectively).Controlled substance. Synthetic Cannabinoids<br>References Wiley, et al.: Neuropharmacology, 34, 669 (1995); Griffin, et al.: J. Pharmacol. Exp. Ther., 285, 553 (1998); Thomas, et al.: J. Pharmacol. Exp. Ther., 285, 285 (1998); Ryberg, et al.: Br. J. Pharmacol., 152, 1092 (2007);<br></p>

<p>Applications (9E)-9-[O-[(4-Methylphenyl)sulfonyl]oxime] Erythromycin is an intermediate in the synthesis of Erythromycin A 9,11-Imino Ether (E650025). Erythromycin A 9,11-Imino Ether is an impurity in the synthesis of Erythromycin (E649950), a macrolide antibiotic with broad spectrum of antibacterial activity.<br>References Zhang, L. et al.: J. Antibio., 64, 243 (2011); Koch, W.L., et al.: Anal. Profiles Drug Subs., 8, 157 (1979)<br></p>

<p>Applications Oxacyclotetradecane Erythromycin Derivatives is a useful intermediate in the preparation of erythromycin A (E649950) antibiotics and derivatives.<br>References Koch, W.L., et al.: Anal. Profiles Drug Subs., 8, 157 (1979), Morimoto, S., et al.: From Eur. Pat. Appl. (1988), EP 272110 A2 19880622,<br></p>